%%--------------------------------------------------------------------
%% Copyright (c) 2020-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------

-module(emqx_resource_schema).

-export([check/2]).

-export([structs/0, fields/1]).

-behaviour(hocon_schema).

check(SchemaMod, Conf) ->
    _ = erlang:erase(res_schema_mod),
    erlang:put(res_schema_mod, SchemaMod),
    hocon_schema:check(?MODULE, Conf).

structs() -> ["config"].

fields("config") ->
    [fun(type) -> "schema";
        (_) -> undefined
     end];
fields("schema") ->
    SchemaMod = erlang:get(res_schema_mod),
    SchemaMod:schema().
